1. Material: plastic 2. 12 digits large screen design, quick response 3. Soft keys, comfortable touch 4. Angle tilt, easy to read 5. Anti-slip design of the base, placed firmly and stably 6. Dual power supply design, long life, more durable 7. Power supply: solar energy / AA battery x 1 (delivery does not include) 8. Size: 15 x 12cm
